DE2231681C3 - Verfahren zur Bestimmung der Menge an Stickstoffverbindungen in einem Gasgemisch - Google Patents

Verfahren zur Bestimmung der Menge an Stickstoffverbindungen in einem Gasgemisch

Info

Publication number
DE2231681C3
DE2231681C3 DE2231681A DE2231681A DE2231681C3 DE 2231681 C3 DE2231681 C3 DE 2231681C3 DE 2231681 A DE2231681 A DE 2231681A DE 2231681 A DE2231681 A DE 2231681A DE 2231681 C3 DE2231681 C3 DE 2231681C3
Authority
DE
Germany
Prior art keywords
amount
gas mixture
nitrogen
nitrogen dioxide
ammonia
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2231681A
Other languages
German (de)
English (en)
Other versions
DE2231681A1 (de
DE2231681B2 (de
Inventor
Lawrence P. Royal Oak Breitenbach
Mordecai Southfield Shelef
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Werke GmbH
Original Assignee
Ford Werke GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Werke GmbH filed Critical Ford Werke GmbH
Publication of DE2231681A1 publication Critical patent/DE2231681A1/de
Publication of DE2231681B2 publication Critical patent/DE2231681B2/de
Application granted granted Critical
Publication of DE2231681C3 publication Critical patent/DE2231681C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/76—Chemiluminescence; Bioluminescence
    • G01N21/766—Chemiluminescence; Bioluminescence of gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/173845—Amine and quaternary ammonium
    • Y10T436/175383—Ammonia
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/177692—Oxides of nitrogen
    • Y10T436/178459—Only nitrogen dioxide

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Catalysts (AREA)
DE2231681A 1971-06-29 1972-06-28 Verfahren zur Bestimmung der Menge an Stickstoffverbindungen in einem Gasgemisch Expired DE2231681C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15800371A 1971-06-29 1971-06-29

Publications (3)

Publication Number Publication Date
DE2231681A1 DE2231681A1 (de) 1973-01-11
DE2231681B2 DE2231681B2 (de) 1975-01-09
DE2231681C3 true DE2231681C3 (de) 1975-08-21

Family

ID=22566280

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2264718A Expired DE2264718C3 (de) 1971-06-29 1972-06-28 Verfahren zur Bestimmung von Stickstoffdioxid in Gasgemischen
DE2231681A Expired DE2231681C3 (de) 1971-06-29 1972-06-28 Verfahren zur Bestimmung der Menge an Stickstoffverbindungen in einem Gasgemisch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2264718A Expired DE2264718C3 (de) 1971-06-29 1972-06-28 Verfahren zur Bestimmung von Stickstoffdioxid in Gasgemischen

Country Status (8)

Country Link
US (1) US3730686A (it)
JP (2) JPS515959B1 (it)
CA (1) CA956142A (it)
DE (2) DE2264718C3 (it)
FR (1) FR2143900B1 (it)
GB (2) GB1343858A (it)
IT (1) IT972328B (it)
SE (1) SE385978B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870468A (en) * 1972-06-16 1975-03-11 Beckman Instruments Inc Nitrogen dioxide analysis
US3919397A (en) * 1973-11-30 1975-11-11 Aerochem Research Labs Inc Catalytic preparation of NO
US3904371A (en) * 1974-03-04 1975-09-09 Beckman Instruments Inc Chemiluminescent ammonia detection
US3967933A (en) * 1974-05-23 1976-07-06 Monitor Labs, Inc. Dual channel nitrogen oxides analyzer
US4193963A (en) * 1974-09-20 1980-03-18 Petroleo Brasileiro S.A.-Petrobras Apparatus for the determination of chemical compounds by chemiluminescence with ozone
US3979501A (en) * 1975-03-28 1976-09-07 Meloy Laboratories, Inc. Method and apparatus for converting nitrogen dioxide to nitric oxide
US3996005A (en) * 1975-10-14 1976-12-07 Rockwell International Corporation Detection and measurement of NO2 and O3
JPS5261167A (en) * 1975-11-15 1977-05-20 Agency Of Ind Science & Technol Method of converting no2 to no and composition for converting
JPS5299391U (it) * 1976-01-12 1977-07-27
US4170967A (en) * 1976-02-04 1979-10-16 Robert Bosch Gmbh Apparatus for controlling the mixture of an internal combustion engine
JPS52138791U (it) * 1976-04-15 1977-10-21
GB1590023A (en) * 1976-08-24 1981-05-28 Johnson Matthey Co Ltd Catalytic decomposition of nitrogen oxides
ZA796569B (en) * 1978-12-15 1981-09-30 Johnson Matthey Co Ltd Monitoring process and apparatus
US4412006A (en) * 1980-08-01 1983-10-25 University Of Iowa Research Foundation Method for determination of nitrate and/or nitrite
US20060108221A1 (en) * 2004-11-24 2006-05-25 William Goodwin Method and apparatus for improving measuring accuracy in gas monitoring systems
US9804138B2 (en) * 2014-06-26 2017-10-31 The United States Of America Measurement of total reactive nitrogen, NOy, together with NO2, NO, and O3via cavity ring-down spectroscopy
CN104330355A (zh) * 2014-11-19 2015-02-04 武汉怡特环保科技有限公司 双光路氮氧化物分析装置

Also Published As

Publication number Publication date
JPS515959B1 (it) 1976-02-24
DE2231681A1 (de) 1973-01-11
DE2264718C3 (de) 1979-10-25
GB1343859A (en) 1974-01-16
DE2231681B2 (de) 1975-01-09
IT972328B (it) 1974-05-20
FR2143900B1 (it) 1973-07-13
FR2143900A1 (it) 1973-02-09
JPS5213757B1 (it) 1977-04-16
DE2264718B2 (de) 1979-03-01
CA956142A (en) 1974-10-15
SE385978B (sv) 1976-07-26
US3730686A (en) 1973-05-01
GB1343858A (en) 1974-01-16
DE2264718A1 (de) 1974-11-28

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EF Willingness to grant licences
8339 Ceased/non-payment of the annual fee